content: /*
  
  Copyright 2015 Akexorcist
  
  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at
  
  http://www.apache.org/licenses/LICENSE-2.0
  
  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.
  
  */
  
  package com.akexorcist.googledirection.constant;
  
  import androidx.annotation.StringDef;
  
  import java.lang.annotation.Retention;
  import java.lang.annotation.RetentionPolicy;
  
  /**
   * Unit.
   *
   * @since 1.0.0
   */
  public class Unit {
      /**
       * Specifies usage of the metric system. Textual distances are returned using kilometers and meters.
       *
       * @since 1.0.0
       */
      public static final String METRIC = "metric";
      /**
       * Specifies usage of the Imperial (English) system. Textual distances are returned using miles and feet.
       *
       * @since 1.0.0
       */
      public static final String IMPERIAL = "imperial";
  
      @Retention(RetentionPolicy.SOURCE)
      @StringDef({
              METRIC,
              IMPERIAL
      })
      public @interface Value {
      }
  }
  